package com.pattern.strategy_youth.demo3;

import com.pattern.strategy_youth.demo2.Order;

/**
 * @author ：qs
 * @date ：Created in 2022/3/3
 * @description：  促销订单
 * @modified By：
 */
public class PromotionDiscountStrategy implements DiscountStrategy{
    @Override
    public double calDiscount(Order order) {
        return 0;
    }
}
